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From: Chengming Zhou Subject: [PATCH 0/3] slab: fix and cleanup of slub_debug Date: Tue, 28 May 2024 15:16:45 +0800 Message-Id: <20240528-b4-slab-debug-v1-0-8694ef4802df@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAN6EVWYC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxMDUyML3SQT3eKcxCTdlNSk0nRdwxQLQ3PLtGRLS7NEJaCegqLUtMwKsHn RsbW1AMrJ5rVfAAAA To: Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Vlastimil Babka , Roman Gushchin , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Feng Tang Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, zhouchengming@bytedance.com, Chengming Zhou X-Developer-Signature: v=1; a=ed25519-sha256; t=1716880668; l=747; i=chengming.zhou@linux.dev; s=20240508; h=from:subject:message-id; bh=OZ5DpPTKOeYmRmewJm8DeqbT9X1fijbiXBtkd5dnmxg=; b=sgAqoojnLdu9BIoOHOIkRSEXe7vCFnejNHnDyaGptG+JXXXF9a0COGbr39szm7dZig/eld72z wNgea6KtKoDAVuK8oFa6QxqLforUunyQHVgltYBckY8JTzQJ8o/WLYy X-Developer-Key: i=chengming.zhou@linux.dev; a=ed25519; pk=kx40VUetZeR6MuiqrM7kPCcGakk1md0Az5qHwb6gBdU= X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: AF8D4140002 X-Rspam-User: X-Rspamd-Server: rspam12 X-Stat-Signature: nhosqooew4koittrou5x3ibhrcb3crys X-HE-Tag: 1716880674-856640 X-HE-Meta: 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 fJDkrqvp 4IAd1vlI+Pzb0uGPvCrxtZasbnz6tCYZTdJSc4KF7N9Y8yYbAinqpPVKwN62YI41G61OQ6Jodq/zEpK+xD+6xXelbsQTY2Mjb7Noj/bCQ+FWjApydXah4zAPQaBdRmA18VYSL5lcB/xWOm9EA6QQI1nINqWvl/m1jiNRQphp0LTJehganmzPWQ4Amo4vdJppOV2qom+6agth4FPk= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, This series includes minor fix and cleanup of slub_debug, please see the commits for details. Signed-off-by: Chengming Zhou --- Chengming Zhou (3): slab: check the return value of check_bytes_and_report() slab: don't put freepointer outside of object if only orig_size slab: delete useless RED_INACTIVE and RED_ACTIVE include/linux/poison.h | 7 ++----- mm/slub.c | 11 ++++++----- tools/include/linux/poison.h | 7 ++----- 3 files changed, 10 insertions(+), 15 deletions(-) --- base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 change-id: 20240528-b4-slab-debug-1d8179fc996a Best regards, -- Chengming Zhou